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/*
* Copyright (c) 2002 The FreeBSD Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <unistd.h>
#include <fcntl.h>
#include <stdarg.h>
#define LINUX_O_RDONLY 00
#define LINUX_O_WRONLY 01
#define LINUX_O_RDWR 02
#define LINUX_O_CREAT 0100
#define LINUX_O_EXCL 0200
#define LINUX_O_NOCTTY 0400
#define LINUX_O_TRUNC 01000
#define LINUX_O_APPEND 02000
#define LINUX_O_NONBLOCK 04000
#define LINUX_O_NDELAY LINUX_O_NONBLOCK
#define LINUX_O_SYNC 010000
#define LINUX_FASYNC 020000
int l_open(const char *path, int flags, ...) {
va_list args;
mode_t mode;
int bsd_flags, error;
bsd_flags = 0;
if (flags & LINUX_O_RDONLY ) bsd_flags |= O_RDONLY;
if (flags & LINUX_O_WRONLY ) bsd_flags |= O_WRONLY;
if (flags & LINUX_O_RDWR ) bsd_flags |= O_RDWR;
if (flags & LINUX_O_NDELAY ) bsd_flags |= O_NONBLOCK;
if (flags & LINUX_O_APPEND ) bsd_flags |= O_APPEND;
if (flags & LINUX_O_SYNC ) bsd_flags |= O_FSYNC;
if (flags & LINUX_O_NONBLOCK) bsd_flags |= O_NONBLOCK;
if (flags & LINUX_FASYNC ) bsd_flags |= O_ASYNC;
if (flags & LINUX_O_CREAT ) bsd_flags |= O_CREAT;
if (flags & LINUX_O_TRUNC ) bsd_flags |= O_TRUNC;
if (flags & LINUX_O_EXCL ) bsd_flags |= O_EXCL;
if (flags & LINUX_O_NOCTTY ) bsd_flags |= O_NOCTTY;
if (bsd_flags & O_CREAT) {
va_start (args, flags);
mode = (mode_t) va_arg(args, int);
return open(path, bsd_flags, mode);
va_end (args);
} else
return open(path, bsd_flags);
}
int open64(const char *path, int flags, ...) {
va_list args;
mode_t mode;
int bsd_flags, error;
bsd_flags = 0;
if (flags & LINUX_O_RDONLY ) bsd_flags |= O_RDONLY;
if (flags & LINUX_O_WRONLY ) bsd_flags |= O_WRONLY;
if (flags & LINUX_O_RDWR ) bsd_flags |= O_RDWR;
if (flags & LINUX_O_NDELAY ) bsd_flags |= O_NONBLOCK;
if (flags & LINUX_O_APPEND ) bsd_flags |= O_APPEND;
if (flags & LINUX_O_SYNC ) bsd_flags |= O_FSYNC;
if (flags & LINUX_O_NONBLOCK) bsd_flags |= O_NONBLOCK;
if (flags & LINUX_FASYNC ) bsd_flags |= O_ASYNC;
if (flags & LINUX_O_CREAT ) bsd_flags |= O_CREAT;
if (flags & LINUX_O_TRUNC ) bsd_flags |= O_TRUNC;
if (flags & LINUX_O_EXCL ) bsd_flags |= O_EXCL;
if (flags & LINUX_O_NOCTTY ) bsd_flags |= O_NOCTTY;
if (bsd_flags & O_CREAT) {
va_start (args, flags);
mode = (mode_t) va_arg(args, int);
return open(path, bsd_flags, mode);
va_end (args);
} else
return open(path, bsd_flags);
}
typedef int32_t l_long;
typedef l_long l_off_t;
l_off_t l_lseek(int fildes, l_off_t offset, int whence)
{
return (l_off_t) lseek(fildes, (off_t) offset, whence);
}
int l_ftruncate(int fildes, l_off_t length)
{
return ftruncate(fildes, (off_t) length);
}
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